import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/a")
public class text1 extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        String name=req.getParameter("username");
        String password=req.getParameter("password");
        System.out.println(name+password);
        if(name.equals("zhangsan")&&password.equals("123"))
        {
            resp.setContentType("application/json;charset=UTF-8");
            resp.getWriter().append("{\"massage\":\"登陆成功\"}");
        }else{
            resp.setContentType("application/json;charset=UTF-8");
            resp.getWriter().append("{\"massage\":\"登陆失败\"}");
        }

    }
}
